Here bucket variables represent where a link falls in 200x200 pixel
grid. For x_bucket this number moves from left-to-right. For
y_bucket, it moves top-to-bottom. bucket moves from top-left to
bottom right. You can customize the size of this grid by passing in
bucket_pixels to link_stats, eg:

frompageoneimportPageOnep=PageOne(url='http://www.propublica.org/')# get stats about links positionsforlinkinp.link_stats(bucket_pixels=100):printlink

To get simply get all of the article urls on a homepage, use
articles: